Home / 1,561,975.71-2,343,015.09-537,295.70

Finding the Fourth Proportional to 1,561,975.71, 2,343,015.09 and 537,295.70

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Solution

The fourth proportional to 1,561,975.71, 2,343,015.09 and 537,295.70 is: 805,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,975.71 : 2,343,015.09 = 537,295.70 : x
  2. Step 2: Convert to fraction form
    1,561,975.71/2,343,015.09 = 537,295.70/x
  3. Step 3: Cross multiply
    1,561,975.71x = 2,343,015.09 × 537,295.70
  4. Step 4: Simplify right side
    1,561,975.71x = 1,258,891,921,177.04
  5. Step 5: Solve for x
    x = 1,258,891,921,177.04/1,561,975.71
  6. Step 6: Final answer
    x = 805,961.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.